3581773

Information

• Patent Grant
• 3581773

• References
• Source

• Patent Number

  3,581,773

• Date Filed

  Not available

• Date Issued

  Tuesday, June 1, 1971
  53 years ago

• CPC

  • F16L55/043 - specially adapted for protecting instruments from water hammer or vibrations
  • F16L55/052 - Pneumatic reservoirs

• US Classifications

  • 138 - Pipes and tubular conduits
  • 073 - Measuring and testing